JP4157041B2 - 通信システムのための多段符号発生器及び復号器 - Google Patents

通信システムのための多段符号発生器及び復号器 Download PDF

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JP4157041B2
JP4157041B2 JP2003557101A JP2003557101A JP4157041B2 JP 4157041 B2 JP4157041 B2 JP 4157041B2 JP 2003557101 A JP2003557101 A JP 2003557101A JP 2003557101 A JP2003557101 A JP 2003557101A JP 4157041 B2 JP4157041 B2 JP 4157041B2
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JP2005514828A5 (enExample
JP2005514828A (ja
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アミン エム． ショクロラヒ，
ソレン ラッセン，
マイケル ルビー，
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デジタル ファウンテン， インコーポレイテッド
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3761—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 using code combining, i.e. using combining of codeword portions which may have been transmitted separately, e.g. Digital Fountain codes, Raptor codes or Luby Transform [LT] codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/19—Single error correction without using particular properties of the cyclic codes, e.g. Hamming codes, extended or generalised Hamming codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Dc Digital Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2003557101A 2001-12-21 2002-12-23 通信システムのための多段符号発生器及び復号器 Expired - Lifetime JP4157041B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/032,156 US7068729B2 (en) 2001-12-21 2001-12-21 Multi-stage code generator and decoder for communication systems
PCT/US2002/041615 WO2003056703A1 (en) 2001-12-21 2002-12-23 Multi-stage code generator and decoder for communication systems

Publications (3)

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JP2005514828A JP2005514828A (ja) 2005-05-19
JP2005514828A5 JP2005514828A5 (enExample) 2005-12-22
JP4157041B2 true JP4157041B2 (ja) 2008-09-24

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US (4) US7068729B2 (enExample)
EP (5) EP2369746B1 (enExample)
JP (1) JP4157041B2 (enExample)
KR (1) KR100924295B1 (enExample)
CN (1) CN1620760B (enExample)
AU (1) AU2002359873A1 (enExample)
TW (1) TWI280748B (enExample)
WO (1) WO2003056703A1 (enExample)

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US9236976B2 (en) 2016-01-12
EP2369746A3 (en) 2012-09-26
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US20080309525A1 (en) 2008-12-18
US7711068B2 (en) 2010-05-04
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US7068729B2 (en) 2006-06-27
EP2317653B1 (en) 2020-02-12
EP1468497A1 (en) 2004-10-20
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CN1620760B (zh) 2014-02-26
EP1468497A4 (en) 2005-05-11
EP2317653A2 (en) 2011-05-04
KR100924295B1 (ko) 2009-10-30
WO2003056703A1 (en) 2003-07-10
US20060262877A1 (en) 2006-11-23
CN1620760A (zh) 2005-05-25
KR20040088034A (ko) 2004-10-15
EP2369746B1 (en) 2022-04-06
US7720174B2 (en) 2010-05-18
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